Where does “sikiöoppi” come from?

sikiöoppi (Finnish) comes from Finnish oppi, from Finnish oppia, from Proto-Finnic oppidak, from Proto-Finno-Ugric woppe-.

Ancestry of “sikiöoppi”, step by step

sikiöoppi traces back through two separate lines of ancestry.

via Finnish oppi

StepLanguageWordMeaning
1Finnishoppidoctrine; study, -logy, theory; in this sense...
2Finnishoppiato learn
3Proto-Finnicoppidakto learn
4Proto-Finno-Ugricwoppe-

via Finnish sikiö

StepLanguageWordMeaning
1Finnishsikiöfetus/foetus; young child
2Finnish-iöFront vowel variant of -io
3Spanish-ijoindicating a diminutive or despective quality
4Proto-Bantuì-Class 5 noun prefix
Every word from Proto-Finno-Ugric woppe-Every word from Proto-Finnic oppidakEvery word from Finnish oppia